<template>
  <div class="login flex flex-col">
    <div class="flex-1 flex justify-center items-center">
      <div class="login-card flex rounded-md">
        <div class="flex-1 h-full hidden md:inline-block" style="width: 440px; height: 451px">
            <el-carousel height="451px">
                <el-carousel-item v-for="(item, index) in imgList" :key="index">
                    <img
                        style="width: 440px; height: 451px"
                        :src="item.url"
                    />
                </el-carousel-item>
            </el-carousel>
        </div>
        <div
          class="login-form bg-body flex flex-col justify-center px-10 py-10 w-[375px] md:w-[400px] flex-none mx-auto"
        >
          <div class="text-center text-4xl font-medium mb-8">登录</div>
          <el-form ref="formRef" :model="formData" size="large" :rules="rules">
            <el-form-item prop="username">
              <el-input
                v-model="formData.username"
                placeholder="请输入账号"
                @keyup.enter="handleEnter"
              >
                <template #prepend>
                  <icon name="el-icon-User" />
                </template>
              </el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                ref="passwordRef"
                v-model="formData.password"
                show-password
                placeholder="请输入密码"
                @keyup.enter="handleLogin"
              >
                <template #prepend>
                  <icon name="el-icon-Lock" />
                </template>
              </el-input>
            </el-form-item>
          </el-form>
          <div class="mb-5">
            <el-checkbox v-model="remAccount" label="记住账号"></el-checkbox>
          </div>
          <el-button
            type="primary"
            size="large"
            :loading="isLock"
            @click="lockLogin"
          >
            登录
          </el-button>
        </div>
      </div>
    </div>
    <layout-footer />
  </div>
</template>

<script lang="ts" setup>
import { computed, onMounted, reactive, ref, shallowRef } from "vue";
import type { InputInstance, FormInstance } from "element-plus";
import LayoutFooter from "@/layout/components/footer.vue";
import useAppStore from "@/stores/modules/app";
import useUserStore from "@/stores/modules/user";
import cache from "@/utils/cache";
import { ACCOUNT_KEY } from "@/enums/cacheEnums";
import { PageEnum } from "@/enums/pageEnum";
import { useLockFn } from "@/hooks/useLockFn";
const passwordRef = shallowRef<InputInstance>();
const formRef = shallowRef<FormInstance>();
const appStore = useAppStore();
const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const remAccount = ref(false);
const config = computed(() => appStore.config);
import  banner1 from '@/assets/home/loginBack1.png'
import  banner2 from '@/assets/home/loginBack2.png'
const formData = reactive({
  username: "admin",
  password: "admin",
});
const rules = {
  username: [
    {
      required: true,
      message: "请输入账号",
      trigger: ["blur"],
    },
  ],
  password: [
    {
      required: true,
      message: "请输入密码",
      trigger: ["blur"],
    },
  ],
};

const imgList = [
    {
        url: banner1
    },
    {
        url: banner2
    }
]

// 回车按键监听
const handleEnter = () => {
  if (!formData.password) {
    return passwordRef.value?.focus();
  }
  handleLogin();
};
// 登录处理
const handleLogin = async () => {
  await formRef.value?.validate();
  // 记住账号，缓存
  cache.set(ACCOUNT_KEY, {
    remember: remAccount.value,
    username: remAccount.value ? formData.username : "",
  });
  await userStore.login(formData);
  const {
    query: { redirect },
  } = route;
  const path = typeof redirect === "string" ? redirect : PageEnum.INDEX;
  console.log(path)
  router.push(path);
};
const { isLock, lockFn: lockLogin } = useLockFn(handleLogin);

onMounted(() => {
  const value = cache.get(ACCOUNT_KEY);
  if (value?.remember) {
    remAccount.value = value.remember;
    formData.username = value.username;
  }
});
</script>

<style lang="scss" scoped>
.login {
  background-image: url("./images/login_bg.png");
  @apply min-h-screen bg-no-repeat bg-center bg-cover;
  .login-card {
    height: 451px;
  }
}
</style>
